Chipotle's COO uses team dinners to spot potential leaders. These are the 4 qualities he looks for.

Chipotle's COO, Jason Kidd, uses team dinners to identify potential leaders by observing four key traits: collaborative teamwork, ownership of outcomes, problem anticipation, and strong problem-solving skills. All regional vice president promotions last year were internal, and Chipotle plans to open 370 new restaurants this year.